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6. AFC f0 Adjustment (VC-197 board)
Adjust the pull-in range of the A/D converted clock generator during
playback.
Note : Do not insert the plug in the S video terminal.
Mode
VTR stop
Signal
Color bar (Video input)
Pin !§ of CN207 (AFC f0)
Measurement Point
Measuring Instrument
Digital voltmeter
Adjustment Page
F
Adjustment Address
57
Specified Value
A = 2.2 ± 0.05 Vdc
Adjusting method:
1)
Set page: 0, address: 01, data: 01.
2)
Set page: 3, address: 01, data: 31 and press the PAUSE button
of the adjusting remote commander.
3)
Change the data of page: F, address: 57, and set the DC voltage
(A) to the specified value.
4)
Press the PAUSE button of the adjusting remote commander.
5)
Set page: 3, address: 01, data: 00 and press the PAUSE button
of the adjusting remote commander.
6)
Set page: 0, address: 01, data: 00.
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